.homesearchnav{
    height:30px;
    position: absolute;
    top: 25px;
    width: 100%;
    padding: 0 20px;
    .nav-left{
        flex: 1;//沾满剩下位置
        background-color: white;
        margin: 0 10px;
        .location{
            margin:  5px;
        }
    }
}